式1: left parenthesis, sin squared "x" , right parenthesis Superscript, 1 quarter , Baseline sine 100 "x" plus left parenthesis, cos squared "x" , right parenthesis Superscript, 1 quarter , Baselinesin2x14sin100x+cos2x14
1
式2: left parenthesis, "y" minus left parenthesis, cos squared "x" , right parenthesis Superscript, 1 quarter , Baseline , right parenthesis squared equals left parenthesis, sin squared "x" , right parenthesis Superscript, 0.4 , Baseliney−cos2x142=sin2x0.4